Perhaps you should try some spelling variations:
thanh hoi » thanh hoai, thanh hoa, thanh hai
van thanh » ban thanh, van tuan
cham duc » pham duc, cham soc, pham duy
te sach » toc sach
duc van » duc va, duc tan, duc manh
ty nang » ky nang, ty hang, ly nang
hoi cua » hoi chuc
hieu va » hieu qua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ty nang) or (ty xang)) xa hoi. ((hieu va) or (lieu va)) cham duc van thanh hoi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ty xang)) xa hoi. ((hieu va) OR (lieu va)) cham duc van thanh hoi cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ty xang)) xa hoi. ((hieu va) or (lieu va)) cham duc van thanh hoi cua te*.